Portal games in order

All 5 games of the Portal series in the order they came out, from Portal (2007) to Aperture Desk Job (2022).

1. 
   PortalPC, Xbox 360, PS3 +4 · Valve Corporation
   9010 Oct
2. 
   Portal 2PC, Mac, Linux +3 · Valve Corporation
   9518 Apr
3. 
   Mari0PC, Mac, Linux +1
   3 Mar
4. 
   Bridge Constructor PortalPC, Mac, Linux +5 · ClockStone
   7620 Dec
5. 
   Aperture Desk JobPC, Linux · Valve Corporation
   761 Mar